DOSSIER · 13F Holders · Q1 2026Technology · Services-Prepackaged Software
TWLO

TWILIO INC

905 institutions still hold TWILIO INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 90138F102·Services-Prepackaged Software·905 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$11.1B
visible holders
Holders
905
filers reporting
Concentration
18.88%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

905 institutions reported TWLO in Q1 2026. BlackRock, Inc. leads at 18.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.1B16.6M0.04%Q1 2026
02
FMR LLC
CIK 0000315066
$1.5B11.5M0.08%Q1 2026
03
JPMORGAN CHASE & CO
CIK 0000019617
$1.1B9.4M0.07%Q1 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$1.0B8.1M0.05%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$854M6.8M0.02%Q1 2026
06
STATE STREET CORP
CIK 0000093751
$737M5.9M0.03%Q1 2026
07
ROYAL BANK OF CANADA
CIK 0001000275
$410M3.3M0.07%Q1 2026
08
CITADEL ADVISORS LLC
CIK 0001423053
$407M2.9M0.06%Q4 2025
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$355M2.8M0.02%Q1 2026
10
Sachem Head Capital Management LP
CIK 0001582090
$326M2.3M7.65%Q4 2025
11
Pictet Asset Management Holding SA
CIK 0001993888
$293M2.3M0.31%Q1 2026
12
FIL Ltd
CIK 0000318989
$283M2.3M0.22%Q1 2026
13
SRS Investment Management, LLC
CIK 0001503174
$260M2.1M2.74%Q1 2026
14
MORGAN STANLEY
CIK 0000895421
$235M1.9M0.01%Q1 2026
15
ALKEON CAPITAL MANAGEMENT LLC
CIK 0001230239
$232M1.8M0.39%Q1 2026
16
NORTHERN TRUST CORP
CIK 0000073124· Index
$226M1.8M0.03%Q1 2026
17
Invesco Ltd.
CIK 0000914208
$195M1.5M0.02%Q1 2026
18
UBS Group AG
CIK 0001610520
$190M1.5M0.03%Q1 2026
19
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$188M1.5M0.04%Q1 2026
20
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$185M1.5M0.04%Q1 2026
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Insiders at TWILIO INC
Shipchandler KhozemaViggiano AidanPatrick Deval LRobinson Douglas A.Rottenberg ErikaSuzuki MiyukiBell Charles HDubinsky Donna